612025465 has 4 divisors (see below), whose sum is σ = 734430564. Its totient is φ = 489620368.

The previous prime is 612025457. The next prime is 612025471. The reversal of 612025465 is 564520216.

612025465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 480968761 + 131056704 = 21931^2 + 11448^2 .

It is a cyclic number.

It is not a de Polignac number, because 612025465 - 2³ = 612025457 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61202542 + ... + 61202551.

It is an arithmetic number, because the mean of its divisors is an integer number (183607641).

Almost surely, 2^612025465 is an apocalyptic number.

It is an amenable number.

612025465 is a deficient number, since it is larger than the sum of its proper divisors (122405099).

612025465 is a wasteful number, since it uses less digits than its factorization.

612025465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122405098.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 612025465 is about 24739.1484291598. The cubic root of 612025465 is about 849.0302504525.

The spelling of 612025465 in words is "six hundred twelve million, twenty-five thousand, four hundred sixty-five".