1052464251 has 4 divisors (see below), whose sum is σ = 1403285672. Its totient is φ = 701642832.

The previous prime is 1052464247. The next prime is 1052464313. The reversal of 1052464251 is 1524642501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1052464251 - 2² = 1052464247 is a prime.

It is a super-2 number, since 2×1052464251² = 2215361999265982002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052464211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175410706 + ... + 175410711.

It is an arithmetic number, because the mean of its divisors is an integer number (350821418).

Almost surely, 2^1052464251 is an apocalyptic number.

1052464251 is a deficient number, since it is larger than the sum of its proper divisors (350821421).

1052464251 is an equidigital number, since it uses as much as digits as its factorization.

1052464251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350821420.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1052464251 is about 32441.7054268113. The cubic root of 1052464251 is about 1017.1908643998.

The spelling of 1052464251 in words is "one billion, fifty-two million, four hundred sixty-four thousand, two hundred fifty-one".