25148484152 has 48 divisors (see below), whose sum is σ = 52679571000. Its totient is φ = 11243707200.

The previous prime is 25148484139. The next prime is 25148484169.

It is a happy number.

25148484152 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153902 + ... + 271997.

Almost surely, 2^25148484152 is an apocalyptic number.

25148484152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25148484152 is an abundant number, since it is smaller than the sum of its proper divisors (27531086848).

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

25148484152 is a wasteful number, since it uses less digits than its factorization.

25148484152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425988 (or 425973 counting only the distinct ones).

The product of its digits is 409600, while the sum is 44.

The spelling of 25148484152 in words is "twenty-five billion, one hundred forty-eight million, four hundred eighty-four thousand, one hundred fifty-two".