152777625025 has 12 divisors (see below), whose sum is σ = 189504742572. Its totient is φ = 122183075840.

The previous prime is 152777624977. The next prime is 152777625031. The reversal of 152777625025 is 520526777251.

It can be written as a sum of positive squares in 6 ways, for example, as 316270656 + 152461354369 = 17784^2 + 390463^2 .

It is not a de Polignac number, because 152777625025 - 2¹³ = 152777616833 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 152777625025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895612 + ... + 1052461.

It is an arithmetic number, because the mean of its divisors is an integer number (15792061881).

Almost surely, 2^152777625025 is an apocalyptic number.

It is an amenable number.

152777625025 is a deficient number, since it is larger than the sum of its proper divisors (36727117547).

152777625025 is a wasteful number, since it uses less digits than its factorization.

152777625025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951220 (or 1951215 counting only the distinct ones).

The product of its (nonzero) digits is 2058000, while the sum is 49.

The spelling of 152777625025 in words is "one hundred fifty-two billion, seven hundred seventy-seven million, six hundred twenty-five thousand, twenty-five".