1056202251 has 64 divisors (see below), whose sum is σ = 1633228800. Its totient is φ = 602173440.

The previous prime is 1056202241. The next prime is 1056202253. The reversal of 1056202251 is 1522026501.

It is a happy number.

It is not a de Polignac number, because 1056202251 - 2⁵ = 1056202219 is a prime.

It is a super-2 number, since 2×1056202251² = 2231126390034934002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056202253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5307450 + ... + 5307648.

It is an arithmetic number, because the mean of its divisors is an integer number (25519200).

Almost surely, 2^1056202251 is an apocalyptic number.

1056202251 is a deficient number, since it is larger than the sum of its proper divisors (577026549).

1056202251 is a wasteful number, since it uses less digits than its factorization.

1056202251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1056202251 is about 32499.2653916977. The cubic root of 1056202251 is about 1018.3936817745.

Adding to 1056202251 its reverse (1522026501), we get a palindrome (2578228752).

The spelling of 1056202251 in words is "one billion, fifty-six million, two hundred two thousand, two hundred fifty-one".