25140001375 has 16 divisors (see below), whose sum is σ = 31396109472. Its totient is φ = 20098291200.

The previous prime is 25140001343. The next prime is 25140001441. The reversal of 25140001375 is 57310004152.

It is a happy number.

It is not a de Polignac number, because 25140001375 - 2⁵ = 25140001343 is a prime.

It is a Duffinian number.

It is a congruent 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, 117567 + ... + 253183.

It is an arithmetic number, because the mean of its divisors is an integer number (1962256842).

Almost surely, 2^25140001375 is an apocalyptic number.

25140001375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25140001375 is a deficient number, since it is larger than the sum of its proper divisors (6256108097).

25140001375 is a wasteful number, since it uses less digits than its factorization.

25140001375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137115 (or 137105 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 25140001375 in words is "twenty-five billion, one hundred forty million, one thousand, three hundred seventy-five".