25762770534 has 48 divisors (see below), whose sum is σ = 55556395776. Its totient is φ = 7949201040.

The previous prime is 25762770469. The next prime is 25762770559. The reversal of 25762770534 is 43507726752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35487 + ... + 229749.

It is an arithmetic number, because the mean of its divisors is an integer number (1157424912).

Almost surely, 2^25762770534 is an apocalyptic number.

25762770534 is an abundant number, since it is smaller than the sum of its proper divisors (29793625242).

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

25762770534 is a wasteful number, since it uses less digits than its factorization.

25762770534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194353 (or 194322 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 48.

The spelling of 25762770534 in words is "twenty-five billion, seven hundred sixty-two million, seven hundred seventy thousand, five hundred thirty-four".