2525617152 has 176 divisors, whose sum is σ = 7538200320. Its totient is φ = 835301376.

The previous prime is 2525617117. The next prime is 2525617153. The reversal of 2525617152 is 2517165252.

2525617152 is a `hidden beast` number, since 2 + 5 + 25 + 617 + 15 + 2 = 666.

It is a super-2 number, since 2×2525617152² = 12757483996953182208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525617153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4616943 + ... + 4617489.

Almost surely, 2^2525617152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525617152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3769100160).

2525617152 is an abundant number, since it is smaller than the sum of its proper divisors (5012583168).

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

2525617152 is a wasteful number, since it uses less digits than its factorization.

2525617152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 719 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 2525617152 is about 50255.5186223364. The cubic root of 2525617152 is about 1361.8287739105.

The spelling of 2525617152 in words is "two billion, five hundred twenty-five million, six hundred seventeen thousand, one hundred fifty-two".