25214256215103 has 16 divisors (see below), whose sum is σ = 34798052397056. Its totient is φ = 16222937087520.

The previous prime is 25214256215101. The next prime is 25214256215149. The reversal of 25214256215103 is 30151265241252.

It is not a de Polignac number, because 25214256215103 - 2¹ = 25214256215101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25214256215101) 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, 369340576 + ... + 369408837.

It is an arithmetic number, because the mean of its divisors is an integer number (2174878274816).

Almost surely, 2^{25214256215103} is an apocalyptic number.

25214256215103 is a deficient number, since it is larger than the sum of its proper divisors (9583796181953).

25214256215103 is a wasteful number, since it uses less digits than its factorization.

25214256215103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738749814.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 25214256215103 in words is "twenty-five trillion, two hundred fourteen billion, two hundred fifty-six million, two hundred fifteen thousand, one hundred three".