10251511042 has 16 divisors (see below), whose sum is σ = 15906502080. Its totient is φ = 4951337328.

The previous prime is 10251511031. The next prime is 10251511051. The reversal of 10251511042 is 24011515201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488038 + ... + 508609.

It is an arithmetic number, because the mean of its divisors is an integer number (994156380).

Almost surely, 2^10251511042 is an apocalyptic number.

10251511042 is a deficient number, since it is larger than the sum of its proper divisors (5654991038).

10251511042 is a wasteful number, since it uses less digits than its factorization.

10251511042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996825.

The product of its (nonzero) digits is 400, while the sum is 22.

The spelling of 10251511042 in words is "ten billion, two hundred fifty-one million, five hundred eleven thousand, forty-two".