25460533470 has 64 divisors (see below), whose sum is σ = 63674061120. Its totient is φ = 6507475968.

The previous prime is 25460533459. The next prime is 25460533489. The reversal of 25460533470 is 7433506452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12384 + ... + 225996.

It is an arithmetic number, because the mean of its divisors is an integer number (994907205).

Almost surely, 2^25460533470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25460533470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31837030560).

25460533470 is an abundant number, since it is smaller than the sum of its proper divisors (38213527650).

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

25460533470 is a wasteful number, since it uses less digits than its factorization.

25460533470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213789.

The product of its (nonzero) digits is 302400, while the sum is 39.

The spelling of 25460533470 in words is "twenty-five billion, four hundred sixty million, five hundred thirty-three thousand, four hundred seventy".