525464077 has 8 divisors (see below), whose sum is σ = 540993600. Its totient is φ = 510063840.

The previous prime is 525464059. The next prime is 525464081. The reversal of 525464077 is 770464525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525464077 - 2⁷ = 525463949 is a prime.

It is a super-2 number, since 2×525464077² = 552224992434923858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525464377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24043 + ... + 40360.

It is an arithmetic number, because the mean of its divisors is an integer number (67624200).

Almost surely, 2^525464077 is an apocalyptic number.

It is an amenable number.

525464077 is a deficient number, since it is larger than the sum of its proper divisors (15529523).

525464077 is a wasteful number, since it uses less digits than its factorization.

525464077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64643.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 525464077 is about 22923.0032281985. The cubic root of 525464077 is about 806.9519530478.

The spelling of 525464077 in words is "five hundred twenty-five million, four hundred sixty-four thousand, seventy-seven".