245470051 has 2 divisors, whose sum is σ = 245470052. Its totient is φ = 245470050.

The previous prime is 245470033. The next prime is 245470061. The reversal of 245470051 is 150074542.

245470051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245470051 - 2²⁵ = 211915619 is a prime.

It is not a weakly prime, because it can be changed into another prime (245470061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122735025 + 122735026.

It is an arithmetic number, because the mean of its divisors is an integer number (122735026).

Almost surely, 2^245470051 is an apocalyptic number.

245470051 is a deficient number, since it is larger than the sum of its proper divisors (1).

245470051 is an equidigital number, since it uses as much as digits as its factorization.

245470051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 245470051 is about 15667.4838758494. The cubic root of 245470051 is about 626.1323905874.

The spelling of 245470051 in words is "two hundred forty-five million, four hundred seventy thousand, fifty-one".