7764125 has 16 divisors (see below), whose sum is σ = 9771840. Its totient is φ = 6158800.

The previous prime is 7764101. The next prime is 7764131. The reversal of 7764125 is 5214677.

It is a de Polignac number, because none of the positive numbers 2^k-7764125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7764091 and 7764100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22202 + ... + 22548.

It is an arithmetic number, because the mean of its divisors is an integer number (610740).

Almost surely, 2^7764125 is an apocalyptic number.

It is an amenable number.

7764125 is a deficient number, since it is larger than the sum of its proper divisors (2007715).

7764125 is a wasteful number, since it uses less digits than its factorization.

7764125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 531 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 7764125 is about 2786.4179514208. The cubic root of 7764125 is about 198.0147337946.

The spelling of 7764125 in words is "seven million, seven hundred sixty-four thousand, one hundred twenty-five".