25462063520 has 48 divisors (see below), whose sum is σ = 62769530880. Its totient is φ = 9742005504.

The previous prime is 25462063493. The next prime is 25462063547. The reversal of 25462063520 is 2536026452.

It is an interprime number because it is at equal distance from previous prime (25462063493) and next prime (25462063547).

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, 3455840 + ... + 3463199.

It is an arithmetic number, because the mean of its divisors is an integer number (1307698560).

Almost surely, 2^25462063520 is an apocalyptic number.

25462063520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25462063520 is an abundant number, since it is smaller than the sum of its proper divisors (37307467360).

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

25462063520 is a wasteful number, since it uses less digits than its factorization.

25462063520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919077 (or 6919069 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 25462063520 its reverse (2536026452), we get a palindrome (27998089972).

The spelling of 25462063520 in words is "twenty-five billion, four hundred sixty-two million, sixty-three thousand, five hundred twenty".