70542465 has 48 divisors (see below), whose sum is σ = 131895168. Its totient is φ = 31537152.

The previous prime is 70542463. The next prime is 70542467. The reversal of 70542465 is 56424507.

It is an interprime number because it is at equal distance from previous prime (70542463) and next prime (70542467).

It is not a de Polignac number, because 70542465 - 2¹ = 70542463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70542463) 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, 365409 + ... + 365601.

It is an arithmetic number, because the mean of its divisors is an integer number (2747816).

Almost surely, 2^70542465 is an apocalyptic number.

It is an amenable number.

70542465 is a deficient number, since it is larger than the sum of its proper divisors (61352703).

70542465 is a wasteful number, since it uses less digits than its factorization.

70542465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 70542465 is about 8398.9561851459. The cubic root of 70542465 is about 413.1903884100.

The spelling of 70542465 in words is "seventy million, five hundred forty-two thousand, four hundred sixty-five".