75122465 has 16 divisors (see below), whose sum is σ = 100201536. Its totient is φ = 53601600.

The previous prime is 75122461. The next prime is 75122471. The reversal of 75122465 is 56422157.

It is not a de Polignac number, because 75122465 - 2² = 75122461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75122461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9971 + ... + 15800.

It is an arithmetic number, because the mean of its divisors is an integer number (6262596).

Almost surely, 2^75122465 is an apocalyptic number.

It is an amenable number.

75122465 is a deficient number, since it is larger than the sum of its proper divisors (25079071).

75122465 is a wasteful number, since it uses less digits than its factorization.

75122465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25840.

The product of its digits is 16800, while the sum is 32.

The square root of 75122465 is about 8667.3216739660. The cubic root of 75122465 is about 421.9457433446.

The spelling of 75122465 in words is "seventy-five million, one hundred twenty-two thousand, four hundred sixty-five".