25050052540465 has 16 divisors (see below), whose sum is σ = 30500834276736. Its totient is φ = 19746516585600.

The previous prime is 25050052540441. The next prime is 25050052540531. The reversal of 25050052540465 is 56404525005052.

It is not a de Polignac number, because 25050052540465 - 2⁵ = 25050052540433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19504191 + ... + 20748820.

It is an arithmetic number, because the mean of its divisors is an integer number (1906302142296).

Almost surely, 2^{25050052540465} is an apocalyptic number.

It is an amenable number.

25050052540465 is a deficient number, since it is larger than the sum of its proper divisors (5450781736271).

25050052540465 is a wasteful number, since it uses less digits than its factorization.

25050052540465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40254840.

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 25050052540465 in words is "twenty-five trillion, fifty billion, fifty-two million, five hundred forty thousand, four hundred sixty-five".