7250138356 has 12 divisors (see below), whose sum is σ = 12688389280. Its totient is φ = 3624884280.

The previous prime is 7250138341. The next prime is 7250138369. The reversal of 7250138356 is 6538310527.

It is a super-2 number, since 2×7250138356² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80761 + ... + 144991.

Almost surely, 2^7250138356 is an apocalyptic number.

It is an amenable number.

7250138356 is a deficient number, since it is larger than the sum of its proper divisors (5438250924).

7250138356 is a wasteful number, since it uses less digits than its factorization.

7250138356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92454 (or 92452 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 7250138356 is about 85147.7442801628. The cubic root of 7250138356 is about 1935.4506319369.

The spelling of 7250138356 in words is "seven billion, two hundred fifty million, one hundred thirty-eight thousand, three hundred fifty-six".