25476471152 has 40 divisors (see below), whose sum is σ = 54204661632. Its totient is φ = 11503512000.

The previous prime is 25476471151. The next prime is 25476471187. The reversal of 25476471152 is 25117467452.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25476471151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452738 + ... + 505889.

Almost surely, 2^25476471152 is an apocalyptic number.

25476471152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25476471152 is an abundant number, since it is smaller than the sum of its proper divisors (28728190480).

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

25476471152 is a wasteful number, since it uses less digits than its factorization.

25476471152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958797 (or 958791 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The spelling of 25476471152 in words is "twenty-five billion, four hundred seventy-six million, four hundred seventy-one thousand, one hundred fifty-two".