25232021012153 has 4 divisors (see below), whose sum is σ = 25242101726208. Its totient is φ = 25221940298100.

The previous prime is 25232021012101. The next prime is 25232021012171. The reversal of 25232021012153 is 35121012023252.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25232021012153 - 2²⁸ = 25231752576697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25232021012183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5040353273 + ... + 5040358278.

It is an arithmetic number, because the mean of its divisors is an integer number (6310525431552).

Almost surely, 2^{25232021012153} is an apocalyptic number.

It is an amenable number.

25232021012153 is a deficient number, since it is larger than the sum of its proper divisors (10080714055).

25232021012153 is a wasteful number, since it uses less digits than its factorization.

25232021012153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080714054.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 25232021012153 in words is "twenty-five trillion, two hundred thirty-two billion, twenty-one million, twelve thousand, one hundred fifty-three".