48199725 has 72 divisors (see below), whose sum is σ = 102205760. Its totient is φ = 21816000.

The previous prime is 48199721. The next prime is 48199741. The reversal of 48199725 is 52799184.

It is not a de Polignac number, because 48199725 - 2² = 48199721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48199721) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 477175 + ... + 477275.

Almost surely, 2^48199725 is an apocalyptic number.

48199725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48199725 is an abundant number, since it is smaller than the sum of its proper divisors (54006035).

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

48199725 is a wasteful number, since it uses less digits than its factorization.

48199725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 116 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 48199725 is about 6942.6021778581. The cubic root of 48199725 is about 363.9274827361.

The spelling of 48199725 in words is "forty-eight million, one hundred ninety-nine thousand, seven hundred twenty-five".