70525783475 has 12 divisors (see below), whose sum is σ = 99945110544. Its totient is φ = 48360537120.

The previous prime is 70525783469. The next prime is 70525783481. The reversal of 70525783475 is 57438752507.

It is an interprime number because it is at equal distance from previous prime (70525783469) and next prime (70525783481).

It is a de Polignac number, because none of the positive numbers 2^k-70525783475 is a prime.

It is a super-2 number, since 2×70525783475² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201502064 + ... + 201502413.

It is an arithmetic number, because the mean of its divisors is an integer number (8328759212).

Almost surely, 2^70525783475 is an apocalyptic number.

70525783475 is a deficient number, since it is larger than the sum of its proper divisors (29419327069).

70525783475 is a wasteful number, since it uses less digits than its factorization.

70525783475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403004494 (or 403004489 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 53.

The spelling of 70525783475 in words is "seventy billion, five hundred twenty-five million, seven hundred eighty-three thousand, four hundred seventy-five".