7140465525 has 48 divisors (see below), whose sum is σ = 12464628800. Its totient is φ = 3596866560.

The previous prime is 7140465523. The next prime is 7140465547. The reversal of 7140465525 is 5255640417.

It is not a de Polignac number, because 7140465525 - 2¹ = 7140465523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140465523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 472791 + ... + 487659.

Almost surely, 2^7140465525 is an apocalyptic number.

7140465525 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7140465525 is a deficient number, since it is larger than the sum of its proper divisors (5324163275).

7140465525 is a wasteful number, since it uses less digits than its factorization.

7140465525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15238 (or 15233 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 7140465525 is about 84501.2752862346. The cubic root of 7140465525 is about 1925.6418189312.

The spelling of 7140465525 in words is "seven billion, one hundred forty million, four hundred sixty-five thousand, five hundred twenty-five".