651610425 has 48 divisors (see below), whose sum is σ = 1180103040. Its totient is φ = 315786240.

The previous prime is 651610423. The next prime is 651610429. The reversal of 651610425 is 524016156.

It is not a de Polignac number, because 651610425 - 2¹ = 651610423 is a prime.

It is a super-2 number, since 2×651610425² = 849192291937361250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 651610392 and 651610401.

It is not an unprimeable number, because it can be changed into a prime (651610423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28164 + ... + 45786.

It is an arithmetic number, because the mean of its divisors is an integer number (24585480).

Almost surely, 2^651610425 is an apocalyptic number.

It is an amenable number.

651610425 is a deficient number, since it is larger than the sum of its proper divisors (528492615).

651610425 is a wasteful number, since it uses less digits than its factorization.

651610425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17682 (or 17677 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 651610425 is about 25526.6610625048. The cubic root of 651610425 is about 866.9539066795.

The spelling of 651610425 in words is "six hundred fifty-one million, six hundred ten thousand, four hundred twenty-five".