7625238987 has 8 divisors (see below), whose sum is σ = 10184855760. Its totient is φ = 5074557440.

The previous prime is 7625238953. The next prime is 7625238991. The reversal of 7625238987 is 7898325267.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7625238987 - 2¹⁵ = 7625206219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7625238997) 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, 2231814 + ... + 2235227.

It is an arithmetic number, because the mean of its divisors is an integer number (1273106970).

Almost surely, 2^7625238987 is an apocalyptic number.

7625238987 is a deficient number, since it is larger than the sum of its proper divisors (2559616773).

7625238987 is a wasteful number, since it uses less digits than its factorization.

7625238987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467613.

The product of its digits is 10160640, while the sum is 57.

The square root of 7625238987 is about 87322.6144077237. The cubic root of 7625238987 is about 1968.2691546511.

The spelling of 7625238987 in words is "seven billion, six hundred twenty-five million, two hundred thirty-eight thousand, nine hundred eighty-seven".