2507323061 has 8 divisors (see below), whose sum is σ = 2579703000. Its totient is φ = 2435477760.

The previous prime is 2507323057. The next prime is 2507323073. The reversal of 2507323061 is 1603237052.

It can be written as a sum of positive squares in 4 ways, for example, as 727326961 + 1779996100 = 26969^2 + 42190^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2507323061 - 2² = 2507323057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2507323051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124136 + ... + 142913.

It is an arithmetic number, because the mean of its divisors is an integer number (322462875).

Almost surely, 2^2507323061 is an apocalyptic number.

It is an amenable number.

2507323061 is a deficient number, since it is larger than the sum of its proper divisors (72379939).

2507323061 is a wasteful number, since it uses less digits than its factorization.

2507323061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267319.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 2507323061 is about 50073.1770611772. The cubic root of 2507323061 is about 1358.5327061920.

The spelling of 2507323061 in words is "two billion, five hundred seven million, three hundred twenty-three thousand, sixty-one".