2501475051 has 4 divisors (see below), whose sum is σ = 3335300072. Its totient is φ = 1667650032.

The previous prime is 2501475043. The next prime is 2501475061. The reversal of 2501475051 is 1505741052.

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

It is not a de Polignac number, because 2501475051 - 2³ = 2501475043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2501475061) 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, 416912506 + ... + 416912511.

It is an arithmetic number, because the mean of its divisors is an integer number (833825018).

Almost surely, 2^2501475051 is an apocalyptic number.

2501475051 is a deficient number, since it is larger than the sum of its proper divisors (833825021).

2501475051 is an equidigital number, since it uses as much as digits as its factorization.

2501475051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833825020.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 2501475051 is about 50014.7483348662. The cubic root of 2501475051 is about 1357.4756827785.

The spelling of 2501475051 in words is "two billion, five hundred one million, four hundred seventy-five thousand, fifty-one".