38240047925 has 12 divisors (see below), whose sum is σ = 47665925376. Its totient is φ = 30431866800.

The previous prime is 38240047921. The next prime is 38240047939. The reversal of 38240047925 is 52974004283.

38240047925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38240047925 - 2² = 38240047921 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 (38240047921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3999419 + ... + 4008968.

It is an arithmetic number, because the mean of its divisors is an integer number (3972160448).

Almost surely, 2^38240047925 is an apocalyptic number.

It is an amenable number.

38240047925 is a deficient number, since it is larger than the sum of its proper divisors (9425877451).

38240047925 is a wasteful number, since it uses less digits than its factorization.

38240047925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008588 (or 8008583 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 38240047925 in words is "thirty-eight billion, two hundred forty million, forty-seven thousand, nine hundred twenty-five".