725162470 has 16 divisors (see below), whose sum is σ = 1306020960. Its totient is φ = 289903104.

The previous prime is 725162467. The next prime is 725162491. The reversal of 725162470 is 74261527.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507 + ... + 38086.

It is an arithmetic number, because the mean of its divisors is an integer number (81626310).

Almost surely, 2^725162470 is an apocalyptic number.

725162470 is a deficient number, since it is larger than the sum of its proper divisors (580858490).

725162470 is a wasteful number, since it uses less digits than its factorization.

725162470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40479.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 725162470 is about 26928.8408588264. The cubic root of 725162470 is about 898.4179903383.

The spelling of 725162470 in words is "seven hundred twenty-five million, one hundred sixty-two thousand, four hundred seventy".