25473955937452 has 12 divisors (see below), whose sum is σ = 48632097698856. Its totient is φ = 11579070880640.

The previous prime is 25473955937411. The next prime is 25473955937527.

25473955937452 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25473955937452² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289476771973 + ... + 289476772060.

It is an arithmetic number, because the mean of its divisors is an integer number (4052674808238).

Almost surely, 2^{25473955937452} is an apocalyptic number.

25473955937452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25473955937452 is a deficient number, since it is larger than the sum of its proper divisors (23158141761404).

25473955937452 is a wasteful number, since it uses less digits than its factorization.

25473955937452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578953544048 (or 578953544046 counting only the distinct ones).

The product of its digits is 1428840000, while the sum is 70.

The spelling of 25473955937452 in words is "twenty-five trillion, four hundred seventy-three billion, nine hundred fifty-five million, nine hundred thirty-seven thousand, four hundred fifty-two".