70252249527 has 24 divisors (see below), whose sum is σ = 106014018240. Its totient is φ = 44772100800.

The previous prime is 70252249451. The next prime is 70252249553. The reversal of 70252249527 is 72594225207.

70252249527 is a `hidden beast` number, since 70 + 2 + 52 + 2 + 4 + 9 + 527 = 666.

It is not a de Polignac number, because 70252249527 - 2¹¹ = 70252247479 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70252249597) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1306143 + ... + 1358864.

It is an arithmetic number, because the mean of its divisors is an integer number (4417250760).

Almost surely, 2^70252249527 is an apocalyptic number.

70252249527 is a deficient number, since it is larger than the sum of its proper divisors (35761768713).

70252249527 is a wasteful number, since it uses less digits than its factorization.

70252249527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665143 (or 2665140 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 70252249527 in words is "seventy billion, two hundred fifty-two million, two hundred forty-nine thousand, five hundred twenty-seven".