725101494 has 16 divisors (see below), whose sum is σ = 1561757232. Its totient is φ = 223108128.

The previous prime is 725101483. The next prime is 725101499. The reversal of 725101494 is 494101527.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725101499) 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, 4648009 + ... + 4648164.

It is an arithmetic number, because the mean of its divisors is an integer number (97609827).

Almost surely, 2^725101494 is an apocalyptic number.

725101494 is an abundant number, since it is smaller than the sum of its proper divisors (836655738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725101494 is a wasteful number, since it uses less digits than its factorization.

725101494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296191.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 725101494 is about 26927.7086659820. The cubic root of 725101494 is about 898.3928081788.

Adding to 725101494 its sum of digits (33), we get a palindrome (725101527).

The spelling of 725101494 in words is "seven hundred twenty-five million, one hundred one thousand, four hundred ninety-four".