48525997 has 4 divisors (see below), whose sum is σ = 52258780. Its totient is φ = 44793216.

The previous prime is 48525989. The next prime is 48526003. The reversal of 48525997 is 79952584.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7322436 + 41203561 = 2706^2 + 6419^2 .

It is not a de Polignac number, because 48525997 - 2³ = 48525989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48525997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48525977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1866372 + ... + 1866397.

It is an arithmetic number, because the mean of its divisors is an integer number (13064695).

Almost surely, 2^48525997 is an apocalyptic number.

It is an amenable number.

48525997 is a deficient number, since it is larger than the sum of its proper divisors (3732783).

48525997 is a wasteful number, since it uses less digits than its factorization.

48525997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732782.

The product of its digits is 907200, while the sum is 49.

The square root of 48525997 is about 6966.0603643666. The cubic root of 48525997 is about 364.7467988112.

The spelling of 48525997 in words is "forty-eight million, five hundred twenty-five thousand, nine hundred ninety-seven".