2537149430 has 32 divisors (see below), whose sum is σ = 4721580288. Its totient is φ = 980582400.

The previous prime is 2537149423. The next prime is 2537149451. The reversal of 2537149430 is 349417352.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202550 + ... + 214710.

It is an arithmetic number, because the mean of its divisors is an integer number (147549384).

Almost surely, 2^2537149430 is an apocalyptic number.

2537149430 is a deficient number, since it is larger than the sum of its proper divisors (2184430858).

2537149430 is a wasteful number, since it uses less digits than its factorization.

2537149430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12872.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2537149430 is about 50370.1243794375. The cubic root of 2537149430 is about 1363.8983861919.

The spelling of 2537149430 in words is "two billion, five hundred thirty-seven million, one hundred forty-nine thousand, four hundred thirty".