25062684490 has 16 divisors (see below), whose sum is σ = 45136874880. Its totient is φ = 10019730960.

The previous prime is 25062684443. The next prime is 25062684523. The reversal of 25062684490 is 9448626052.

It is a self number, because there is not a number n which added to its sum of digits gives 25062684490.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648126 + ... + 685705.

It is an arithmetic number, because the mean of its divisors is an integer number (2821054680).

Almost surely, 2^25062684490 is an apocalyptic number.

25062684490 is a deficient number, since it is larger than the sum of its proper divisors (20074190390).

25062684490 is a wasteful number, since it uses less digits than its factorization.

25062684490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335717.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 25062684490 in words is "twenty-five billion, sixty-two million, six hundred eighty-four thousand, four hundred ninety".