25352352424451 has 16 divisors (see below), whose sum is σ = 29730526375200. Its totient is φ = 21405978978048.

The previous prime is 25352352424439. The next prime is 25352352424471. The reversal of 25352352424451 is 15442425325352.

It is a cyclic number.

It is not a de Polignac number, because 25352352424451 - 2⁶ = 25352352424387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25352352424396 and 25352352424405.

It is not an unprimeable number, because it can be changed into a prime (25352352424471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1769667026 + ... + 1769681351.

It is an arithmetic number, because the mean of its divisors is an integer number (1858157898450).

Almost surely, 2^{25352352424451} is an apocalyptic number.

25352352424451 is a deficient number, since it is larger than the sum of its proper divisors (4378173950749).

25352352424451 is a wasteful number, since it uses less digits than its factorization.

25352352424451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539348438.

The product of its digits is 5760000, while the sum is 47.

The spelling of 25352352424451 in words is "twenty-five trillion, three hundred fifty-two billion, three hundred fifty-two million, four hundred twenty-four thousand, four hundred fifty-one".