9418625252 has 6 divisors (see below), whose sum is σ = 16482594198. Its totient is φ = 4709312624.

The previous prime is 9418625239. The next prime is 9418625263. The reversal of 9418625252 is 2525268149.

It can be written as a sum of positive squares in only one way, i.e., 8822093476 + 596531776 = 93926^2 + 24424^2 .

It is a super-2 number, since 2×9418625252² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177328153 + ... + 1177328160.

It is an arithmetic number, because the mean of its divisors is an integer number (2747099033).

Almost surely, 2^9418625252 is an apocalyptic number.

It is an amenable number.

9418625252 is a deficient number, since it is larger than the sum of its proper divisors (7063968946).

9418625252 is a wasteful number, since it uses less digits than its factorization.

9418625252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354656317 (or 2354656315 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 9418625252 is about 97049.6020187615. The cubic root of 9418625252 is about 2111.8472664769.

The spelling of 9418625252 in words is "nine billion, four hundred eighteen million, six hundred twenty-five thousand, two hundred fifty-two".