525273374 has 4 divisors (see below), whose sum is σ = 787910064. Its totient is φ = 262636686.

The previous prime is 525273347. The next prime is 525273389. The reversal of 525273374 is 473372525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131318342 + ... + 131318345.

It is an arithmetic number, because the mean of its divisors is an integer number (196977516).

Almost surely, 2^525273374 is an apocalyptic number.

525273374 is a deficient number, since it is larger than the sum of its proper divisors (262636690).

525273374 is a wasteful number, since it uses less digits than its factorization.

525273374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262636689.

The product of its digits is 176400, while the sum is 38.

The square root of 525273374 is about 22918.8432081552. The cubic root of 525273374 is about 806.8543207609.

The spelling of 525273374 in words is "five hundred twenty-five million, two hundred seventy-three thousand, three hundred seventy-four".