25341252455 has 32 divisors (see below), whose sum is σ = 32726937600. Its totient is φ = 18787773312.

The previous prime is 25341252449. The next prime is 25341252457. The reversal of 25341252455 is 55425214352.

It is a cyclic number.

It is not a de Polignac number, because 25341252455 - 2⁸ = 25341252199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25341252457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1004486 + ... + 1029404.

It is an arithmetic number, because the mean of its divisors is an integer number (1022716800).

Almost surely, 2^25341252455 is an apocalyptic number.

25341252455 is a deficient number, since it is larger than the sum of its proper divisors (7385685145).

25341252455 is a wasteful number, since it uses less digits than its factorization.

25341252455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25223.

The product of its digits is 240000, while the sum is 38.

The spelling of 25341252455 in words is "twenty-five billion, three hundred forty-one million, two hundred fifty-two thousand, four hundred fifty-five".