25673665010 has 32 divisors (see below), whose sum is σ = 53602680960. Its totient is φ = 8671018752.

The previous prime is 25673665001. The next prime is 25673665019. The reversal of 25673665010 is 1056637652.

It is an interprime number because it is at equal distance from previous prime (25673665001) and next prime (25673665019).

It is not an unprimeable number, because it can be changed into a prime (25673665019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2732375 + ... + 2741754.

It is an arithmetic number, because the mean of its divisors is an integer number (1675083780).

Almost surely, 2^25673665010 is an apocalyptic number.

25673665010 is an abundant number, since it is smaller than the sum of its proper divisors (27929015950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25673665010 is a wasteful number, since it uses less digits than its factorization.

25673665010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474210.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 25673665010 in words is "twenty-five billion, six hundred seventy-three million, six hundred sixty-five thousand, ten".