7505507372 has 12 divisors (see below), whose sum is σ = 14328695976. Its totient is φ = 3411594240.

The previous prime is 7505507333. The next prime is 7505507381. The reversal of 7505507372 is 2737055057.

It is a super-2 number, since 2×7505507372² (a number of 21 digits) contains 22 as substring.

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, 85289813 + ... + 85289900.

It is an arithmetic number, because the mean of its divisors is an integer number (1194057998).

Almost surely, 2^7505507372 is an apocalyptic number.

It is an amenable number.

7505507372 is a deficient number, since it is larger than the sum of its proper divisors (6823188604).

7505507372 is a wasteful number, since it uses less digits than its factorization.

7505507372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170579728 (or 170579726 counting only the distinct ones).

The product of its (nonzero) digits is 257250, while the sum is 41.

The square root of 7505507372 is about 86634.3313704215. The cubic root of 7505507372 is about 1957.9128285209.

The spelling of 7505507372 in words is "seven billion, five hundred five million, five hundred seven thousand, three hundred seventy-two".