611262425 has 12 divisors (see below), whose sum is σ = 758275500. Its totient is φ = 488809920.

The previous prime is 611262397. The next prime is 611262427. The reversal of 611262425 is 524262116.

It can be written as a sum of positive squares in 6 ways, for example, as 252841801 + 358420624 = 15901^2 + 18932^2 .

It is not a de Polignac number, because 611262425 - 2¹⁶ = 611196889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (611262427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103451 + ... + 109199.

It is an arithmetic number, because the mean of its divisors is an integer number (63189625).

Almost surely, 2^611262425 is an apocalyptic number.

It is an amenable number.

611262425 is a deficient number, since it is larger than the sum of its proper divisors (147013075).

611262425 is a wasteful number, since it uses less digits than its factorization.

611262425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012 (or 10007 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 611262425 is about 24723.7219083212. The cubic root of 611262425 is about 848.6772621657.

The spelling of 611262425 in words is "six hundred eleven million, two hundred sixty-two thousand, four hundred twenty-five".