25325997462 has 16 divisors (see below), whose sum is σ = 56279994480. Its totient is φ = 8441999136.

The previous prime is 25325997457. The next prime is 25325997467. The reversal of 25325997462 is 26479952352.

25325997462 is a `hidden beast` number, since 2 + 5 + 3 + 2 + 599 + 7 + 46 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (25325997457) and next prime (25325997467).

It is a super-2 number, since 2×25325997462² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 468999953 = 25325997462 / (2 + 5 + 3 + 2 + 5 + 9 + 9 + 7 + 4 + 6 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 25325997399 and 25325997408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325997467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234499923 + ... + 234500030.

It is an arithmetic number, because the mean of its divisors is an integer number (3517499655).

Almost surely, 2^25325997462 is an apocalyptic number.

25325997462 is an abundant number, since it is smaller than the sum of its proper divisors (30953997018).

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

25325997462 is a wasteful number, since it uses less digits than its factorization.

25325997462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468999964 (or 468999958 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 25325997462 in words is "twenty-five billion, three hundred twenty-five million, nine hundred ninety-seven thousand, four hundred sixty-two".