25250140151390 has 64 divisors (see below), whose sum is σ = 59647631178240. Its totient is φ = 7455953888640.

The previous prime is 25250140151387. The next prime is 25250140151413. The reversal of 25250140151390 is 9315104105252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 862942997 + ... + 862972256.

It is an arithmetic number, because the mean of its divisors is an integer number (931994237160).

Almost surely, 2^{25250140151390} is an apocalyptic number.

25250140151390 is an abundant number, since it is smaller than the sum of its proper divisors (34397491026850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25250140151390 is a wasteful number, since it uses less digits than its factorization.

25250140151390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725915297.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 25250140151390 in words is "twenty-five trillion, two hundred fifty billion, one hundred forty million, one hundred fifty-one thousand, three hundred ninety".