725826148 has 6 divisors (see below), whose sum is σ = 1270195766. Its totient is φ = 362913072.

The previous prime is 725826139. The next prime is 725826161. The reversal of 725826148 is 841628527.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 725117184 + 708964 = 26928^2 + 842^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90728265 + ... + 90728272.

Almost surely, 2^725826148 is an apocalyptic number.

It is an amenable number.

725826148 is a deficient number, since it is larger than the sum of its proper divisors (544369618).

725826148 is a wasteful number, since it uses less digits than its factorization.

725826148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181456541 (or 181456539 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 725826148 is about 26941.1608510101. The cubic root of 725826148 is about 898.6919879919.

The spelling of 725826148 in words is "seven hundred twenty-five million, eight hundred twenty-six thousand, one hundred forty-eight".