2625377321 has 24 divisors (see below), whose sum is σ = 3169382400. Its totient is φ = 2166091200.

The previous prime is 2625377309. The next prime is 2625377369. The reversal of 2625377321 is 1237735262.

It is a happy number.

It is not a de Polignac number, because 2625377321 - 2⁶ = 2625377257 is a prime.

It is a super-2 number, since 2×2625377321² = 13785212155242274082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2625373321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285605 + ... + 294653.

It is an arithmetic number, because the mean of its divisors is an integer number (132057600).

Almost surely, 2^2625377321 is an apocalyptic number.

It is an amenable number.

2625377321 is a deficient number, since it is larger than the sum of its proper divisors (544005079).

2625377321 is a wasteful number, since it uses less digits than its factorization.

2625377321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9285 (or 9278 counting only the distinct ones).

The product of its digits is 105840, while the sum is 38.

The square root of 2625377321 is about 51238.4359733979. The cubic root of 2625377321 is about 1379.5281802639.

The spelling of 2625377321 in words is "two billion, six hundred twenty-five million, three hundred seventy-seven thousand, three hundred twenty-one".