61049525 has 12 divisors (see below), whose sum is σ = 75989184. Its totient is φ = 48654000.

The previous prime is 61049507. The next prime is 61049543. The reversal of 61049525 is 52594016.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61049507) and next prime (61049543).

It is not a de Polignac number, because 61049525 - 2²² = 56855221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61049491 and 61049500.

It is a congruent number.

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, 2270 + ... + 11280.

It is an arithmetic number, because the mean of its divisors is an integer number (6332432).

Almost surely, 2^61049525 is an apocalyptic number.

It is an amenable number.

61049525 is a deficient number, since it is larger than the sum of its proper divisors (14939659).

61049525 is a wasteful number, since it uses less digits than its factorization.

61049525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9292 (or 9287 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 61049525 is about 7813.4195458839. The cubic root of 61049525 is about 393.7562222919.

The spelling of 61049525 in words is "sixty-one million, forty-nine thousand, five hundred twenty-five".