25250534342 has 24 divisors (see below), whose sum is σ = 41669405400. Its totient is φ = 11467225440.

The previous prime is 25250534273. The next prime is 25250534389. The reversal of 25250534342 is 24343505252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227009 + ... + 319427.

It is an arithmetic number, because the mean of its divisors is an integer number (1736225225).

Almost surely, 2^25250534342 is an apocalyptic number.

25250534342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25250534342 is a deficient number, since it is larger than the sum of its proper divisors (16418871058).

25250534342 is a wasteful number, since it uses less digits than its factorization.

25250534342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93572 (or 93561 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 25250534342 in words is "twenty-five billion, two hundred fifty million, five hundred thirty-four thousand, three hundred forty-two".