251152083 has 60 divisors (see below), whose sum is σ = 464471568. Its totient is φ = 132425280.

The previous prime is 251152073. The next prime is 251152091. The reversal of 251152083 is 380251152.

It is a happy number.

It is not a de Polignac number, because 251152083 - 2⁸ = 251151827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (251152043) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 94513 + ... + 97133.

Almost surely, 2^251152083 is an apocalyptic number.

251152083 is a deficient number, since it is larger than the sum of its proper divisors (213319485).

251152083 is a wasteful number, since it uses less digits than its factorization.

251152083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666 (or 2644 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 251152083 is about 15847.7784878512. The cubic root of 251152083 is about 630.9267313459.

The spelling of 251152083 in words is "two hundred fifty-one million, one hundred fifty-two thousand, eighty-three".