7258990057 has 12 divisors (see below), whose sum is σ = 8050889808. Its totient is φ = 6490863600.

The previous prime is 7258990031. The next prime is 7258990061. The reversal of 7258990057 is 7500998527.

It is not a de Polignac number, because 7258990057 - 2¹⁵ = 7258957289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7258989986 and 7258990013.

It is not an unprimeable number, because it can be changed into a prime (7258990007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47743 + ... + 129604.

It is an arithmetic number, because the mean of its divisors is an integer number (670907484).

Almost surely, 2^7258990057 is an apocalyptic number.

It is an amenable number.

7258990057 is a deficient number, since it is larger than the sum of its proper divisors (791899751).

7258990057 is a wasteful number, since it uses less digits than its factorization.

7258990057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177480 (or 177419 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 52.

The square root of 7258990057 is about 85199.7069067729. The cubic root of 7258990057 is about 1936.2379761230.

The spelling of 7258990057 in words is "seven billion, two hundred fifty-eight million, nine hundred ninety thousand, fifty-seven".